1247135904

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{618619}}^1$

素因数の和:618642

約数の個数: 72

約数和(自身を含む): 4053198240

約数和(自身を除く): 2806062336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 618619, 1237238, 1855857, 2474476, 3711714, 4330333, 4948952, 5567571, 7423428, 8660666, 9897904, 11135142, 12990999, 14846856, 17321332, 19795808, 22270284, 25981998, 29693712, 34642664, 38972997, 44540568, 51963996, 59387424, 69285328, 77945994, 89081136, 103927992, 138570656, 155891988, 178162272, 207855984, 311783976, 415711968, 623567952, 1247135904]

約数ペア:

[(1, 1247135904), (2, 623567952), (3, 415711968), (4, 311783976), (6, 207855984), (7, 178162272), (8, 155891988), (9, 138570656), (12, 103927992), (14, 89081136), (16, 77945994), (18, 69285328), (21, 59387424), (24, 51963996), (28, 44540568), (32, 38972997), (36, 34642664), (42, 29693712), (48, 25981998), (56, 22270284), (63, 19795808), (72, 17321332), (84, 14846856), (96, 12990999), (112, 11135142), (126, 9897904), (144, 8660666), (168, 7423428), (224, 5567571), (252, 4948952), (288, 4330333), (336, 3711714), (504, 2474476), (672, 1855857), (1008, 1237238), (2016, 618619)]